<template>
  <div>
    <CityHeader></CityHeader>
    <CitySearch :cities="cities"></CitySearch>
    <CityList :cities="cities" :hotCities="hotCities" :letter="letter"></CityList>
    <CityAlphabet :cities="cities" @change="handleLetterClick"></CityAlphabet>
  </div>
</template>
<script>
import axios from "axios";
import CityHeader from "./components/Header";
import CitySearch from "./components/Search";
import CityList from "./components/List";
import CityAlphabet from "./components/Alphabet";

export default {
  name: "City",
  components: {
    CityHeader,
    CitySearch,
    CityList,
    CityAlphabet
  },
  data() {
    return {
      cities: {},
      hotCities: {},
      letter: ""
    };
  },
  methods: {
    geCityInfo() {
      axios.get("/api/city.json").then(this.handleGetCityInfoSucc);
    },
    handleGetCityInfoSucc(res) {
      res = res.data;
      if (res.ret && res.data) {
        const data = res.data;
        this.cities = data.cities;
        this.hotCities = data.hotCities;
      }
      console.log("cityData嘻嘻", res);
    },
    handleLetterClick(letter) {
      this.letter = letter;
      console.log("我是Letter", letter);
    }
  },
  mounted() {
    this.geCityInfo();
  }
};
</script>
<style lang="stylus" scoped></style>